DictionaryRoot: rodere
Latin
rodere
gnaw or eat away
Forms
- rodere
- ros- — The changed form used for completed action.
Origin
An inherited Latin gnawing verb with older Indo-European relatives.
Note
Slow biting provides an image for gradual wearing away.
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noun
erosion
ih-ROH-zhun/ɪˈrəʊʒn/
Gradual wearing away of material.
Etymology
Erosion names the process of “gnawing away.” That image connects eating away with gradual wearing away: material is consumed or removed rather than lost all at once.